# Ring Color vs Prison Challenge Monster

The clearest difference is ads: Ring Color at none against Prison Challenge Monster's shown. Ring Color also leads on monetization model (free vs ad-supported) and iOS requirement (9.0 vs 13.0). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.6 for Ring Color against 4.7 for Prison Challenge Monster. Both are backed by a comparable volume of ratings — 17 and 15 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Ring Color ships an update every 4 months, Prison Challenge Monster every 3 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Ring Color | Prison Challenge Monster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (17 ratings)](https://appshunter.io/ios/app/ring-color-magic-circle/id1485142248/reviews) | **[4.7 (15 ratings)](https://appshunter.io/ios/app/prison-challenge-monster/id6746178032/reviews)** |
| Number of ratings | **17** | 15 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | **Free** | Ad-supported |
| Size | 103 MB | 448 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Son Phung Hong](https://appshunter.io/developer/1479008705) | [KTC JOINT STOCK COMPANY](https://appshunter.io/developer/1648236946) |

## What reviewers say

### Ring Color

[App page](https://appshunter.io/ios/app/ring-color-magic-circle/id1485142248)

A classic puzzle game where players match colored rings to clear lines and score points. It's free to play, offers offline enjoyment, and features simple controls with no time limits.

**Highlights:** Color ring matching, Line clearing puzzles, Offline play, Brain training, Easy controls, No time limits

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Prison Challenge Monster

[App page](https://appshunter.io/ios/app/prison-challenge-monster/id6746178032)

Embark on a thrilling parkour adventure to escape a high-security prison. Navigate complex mazes, dodge guards, and overcome dynamic traps in this immersive escape room experience.

**Highlights:** Intense parkour action, Engaging storyline, Stunning graphics, Dynamic environments, Maze navigation, Guard evasion

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ring Color free?

Ring Color is free to download, with no in-app purchases.

### Is Prison Challenge Monster free?

Prison Challenge Monster is free to download, with no in-app purchases.

### Which has better reviews, Ring Color or Prison Challenge Monster?

Prison Challenge Monster is rated higher. Ring Color averages 4.6 out of 5 from 17 ratings, while Prison Challenge Monster averages 4.7 from 15 ratings.

### Do Ring Color or Prison Challenge Monster have ads?

Prison Challenge Monster shows ads; Ring Color does not.

### Which is updated more often, Ring Color or Prison Challenge Monster?

Ring Color ships an update every 4 months, and Prison Challenge Monster every 3 months. Most recently, Ring Color was updated on October 25, 2026 and Prison Challenge Monster on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*